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BDVDB
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Vulnerabilities

CVE-2026-32318 | BDVDB-2026-321521 Detail

cryptomatorios

Description#

Cryptomator for IOS offers multi-platform transparent client-side encryption for files in the cloud. Prior to version 2.8.3, an integrity check vulnerability allows an attacker tamper with the vault configuration file leading to a man-in-the-middle vulnerability in Hub key loading mechanism. Before this fix, the client trusted endpoints from the vault config without host authenticity checks, which could allow token exfiltration by mixing a legitimate auth endpoint with a malicious API endpoint. Impacted are users unlocking Hub-backed vaults with affected client versions in environments where an attacker can alter the vault.cryptomator file. This issue has been patched in version 2.8.3.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

  • CWE-346 Origin Validation Error
  • CWE-354 Improper Validation of Integrity Check Value
  • CWE-451 User Interface (UI) Misrepresentation of Critical Information
  • CWE-923 Improper Restriction of Communication Channel to Intended Endpoints

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.